package cn.wolfcode.wolf2w.util;

import java.util.HashMap;

public class ParamMap extends HashMap<String, Object> {

    // 链式编程  返回自己
    public ParamMap put(String key, Object value) {
        super.put(key, value);

        return this;
    }

    public static ParamMap newInstance() {
        return new ParamMap();
    }
}
